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@article{AM2_1972__8_136280, author = {W.K. Nicholson}, title = {Rings {Whose} {Elements} are {Quasi-Regular} or {Regular.} {(Short} {Communications).}}, journal = {Aequationes mathematicae}, pages = {192--193}, publisher = {mathdoc}, volume = {8}, year = {1972}, url = {http://geodesic.mathdoc.fr/item/AM2_1972__8_136280/} }
W.K. Nicholson. Rings Whose Elements are Quasi-Regular or Regular. (Short Communications).. Aequationes mathematicae, Tome 8 (1972), pp. 192-193. http://geodesic.mathdoc.fr/item/AM2_1972__8_136280/